Pith Number

pith:7GB7ANQ4

pith:2021:7GB7ANQ4DM3B43T6T45AQPPUND

not attested not anchored not stored refs pending

The Gene Mover's Distance: Single-cell similarity via Optimal Transport

Andrea Codegoni, Eleonora Vercesi, Giovanna Nicora, Riccardo Bellazzi, Stefano Gualandi

arxiv:2102.01218 v2 · 2021-02-01 · q-bio.GN · cs.LG · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7GB7ANQ4DM3B43T6T45AQPPUND}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Unsupervised Ground Metric Learning

Receipt and verification

First computed	2026-07-05T02:22:58.155345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f983f0361c1b361e6e7e9f3a083df468f65e9cf59418bb05731b262264f6182d

Aliases

arxiv: 2102.01218 · arxiv_version: 2102.01218v2 · doi: 10.48550/arxiv.2102.01218 · pith_short_12: 7GB7ANQ4DM3B · pith_short_16: 7GB7ANQ4DM3B43T6 · pith_short_8: 7GB7ANQ4

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7GB7ANQ4DM3B43T6T45AQPPUND \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f983f0361c1b361e6e7e9f3a083df468f65e9cf59418bb05731b262264f6182d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f692fcb8574adc8e982c4ec880ba871693d45d0db21db73e9d2f916e2706a8db",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2021-02-01T22:45:00Z",
    "title_canon_sha256": "f62711b33b9e7c63ce7535d0ffa9e8090239e72ae654d9780edb80040bdd5470"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.01218",
    "kind": "arxiv",
    "version": 2
  }
}